diff --git a/arch/all-pc/acpica/mmakefile.src b/arch/all-pc/acpica/mmakefile.src
index d59c53cfd9..f93a7fd9f6 100644
--- a/arch/all-pc/acpica/mmakefile.src
+++ b/arch/all-pc/acpica/mmakefile.src
@@ -6,6 +6,7 @@ DEBUG_ACPI=no
 ACPICAPACKAGE      := acpica
 ACPICAVERSION      := 20230331
 ACPICAREPOSITORIES := \
+    https://axrt.org/download/thirdparty \
     https://downloadmirror.intel.com/776304
 ACPICAARCHBASE     := $(ACPICAPACKAGE)-unix-$(ACPICAVERSION)
 ACPICASRCDIR       := $(PORTSDIR)/acpica/$(ACPICAARCHBASE)